Recent content by jim g

the true way is, as mentioned by, markme60, is to loosen each rocker nut while running. be warned that you will sling oil EVERYWHERE causing a lot of smoke. if you have a spare valve cover laying around cut the center out of it just wide enough to get a socket thru (about 1.5 inch wide). this...

what year is the truck? condition of the spark plugs and wires? Carb or injection, HEI or points? many questions need answered before a true answer can be offered.